COPYRIGHT 2019 NETSCOUT SYSTEMS INC 1 Visibility Without

Visibility Without Borders Accelerating Digital Transformation with Confidence Russ Currie – VP, Enterprise Strategy

3 IT Myths 1. Applications are well documented 2. Dependencies on other IT services are well understood 3. Users are generally happy with the performance of IT services And, by the way, everything is Safe & Secure! COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. 3

Visibility Without Borders Only possible with Wire Data coupled with NETSCOUT’s patented Smart Data Technology Any Infrastructure • 3 G • 4 G • 5 G • RAN • Core • Vo. LTE • NFV • Io. T • Cable • Wi. Fi • Enterprise DC • SD-WAN … Any Where • Private Cloud • Public Cloud • On-Prem • Edge • Perimeter • AWS • Azure • IBM • Container • Kubernetes … COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. | CONFIDENTIAL & PROPRIETARY Any App/Service • Service Enablers • User Apps • OTT • Voice • Video • Vo. LTE • Channel Guide • Meters … 4 4 Any Way • Appliance • COTS • Virtual • NFV / SFV • Saa. S Any Use case • Troubleshooting • Monitoring • Service Assurance • Security • Analytics - Big Data - ML/AI - Automation - Orchestration

A recent ESG Poll of 600 Enterprises COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. 5

ASI – Adaptive Service Intelligence Patented Technology Smart Data E 2 E, Multi-Dimensional, On Board, Service/Subscriber Experience Meta-data Software Centric Greener Deployment Designed for Both Physical and Virtual Environments Smaller Footprint, Less Power Cloud Visibility Open API & Data Formats Open. Stack, VMware, AWS and Azure N/S/E/W Visibility Kafka, REST, JSON, AVRO, CSV COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. | CONFIDENTIAL & PROPRIETARY 6

ATLAS – Enriched Intelligence Derived on Unique Domain Expertise in Carrier Networks Complements Smart Data for Cyber Security Everything it Learns, it Remembers Statistics: • 400 Active SP Contributors A global brain and memory, learning from the activity and interactions between identities and finding outliers. • ATLAS “sees” 1/3 of all Internet Traffic • ASN’s: 44, 570 • 200 K Malware Samples per Day • Ingests 180 Tbps • Unique IPv 4 Addresses: 2. 63 B • “Dark” IPv 4 Addresses: 1. 76 M Reputation Feed Custom-Produced for Product Use COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. | CONFIDENTIAL & PROPRIETARY 7

Infini. Stream. NG The Platform for Wire Data Visibility Appliance Series – 98 xx / 48 xx Appliance Best-In-Class Performance Optimized Appliances (Data Center) 10 G / 40 G / 100 G, Requires Less Hardware C Series – Customer Provided Hardware Infini. Stream. NG COTS Infini. Stream. NG ASI Software (Private Cloud) ASI Accelerator NIC v. STREAM Virtual Adjacent to Workloads or Stand-Alone (Public Cloud, SDWAN) Multiple Options: Small, Medium or Large Footprint COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. 8

Enterprise Product Portfolio Net. Ops | Cloud. Ops Sec. Ops SERVICE ASSURANCE SECURITY Client Applications n. Genius. PULSE Instrumentation n. Point Synthetic Traffic Packet Acquisition COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. Core Server n. Genius. ONE Infini. Stream. NG v. STREAM PFS Packet Broker Passive 9 Core Perimeter Arbor Threat Analytics Edge Defense Manager Infinistream. NG v. STREAM Arbor Edge Defense PFS Packet Broker Passive PFS Packet Broker Inline

Visibility Without Borders: Anywhere, Any time, Any service BRANCHES PUBLIC CLOUD Infinistream. NG PFS n. Genius. ONE Internet/ SDWAN DATA CENTER n. Genius. ONE Arbor Threat Analytics MPLS WAN Infinistream. NG Service Instances EDGE/ Perimeter CORE PFS Arbor Edge Defense PRIVATE CLOUD Infinistream. NG Service Instances n. Genius PULSE v. Switch CAMPUS COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. 10 Service Instances

Service Dependency Visibility Without Borders – the Multi-Cloud Data Center COPYRIGHT © 2019 NETSCOUT

n. Genius. PULSE Automated Synthetic Testing from Anywhere COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC.

Enterprise Cyber Security Portfolio Arbor Threat Analytics and Arbor Edge Defense Internet Arbor Edge Defense ENTERPRISE EDGE BRANCH EDGE Enterprise Subnets / Data Centers / Private Cloud Arbor Threat Analytics Enterprise Network Infini. Stream. NG v. STREAM n. Genius. ONE COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. Branch v. STREAM 13

Detection, Incident Response, and Outbound Blocking Arbor Threat Analytics ISNG Detect COPYRIGHT © 2019

EMA on Net. Ops and Sec. Ops Network and Security Collaboration is Already Common 91% enterprises with at least some formal collaboration between their network and security groups 40% have fully converged these groups with shared tools and processes 35% enable collaboration by integrating the toolsets of network and security teams 16% have deployed tools that the network and security teams share And still, network and security teams say they lack a shared data store that is consistent, current, and relevant to the task of collaboration COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. 1 EMA first published all the research data cited in this 15 paper in “Network Management Megatrends 2018: Exploring Net. Sec. Ops Convergence, Network Automation, and Cloud Networking, ” April 2018.

Visibility Without Borders Ensuring High Performance and Security, Accelerating Digital Transformation Initiatives Analytics Security Service Assurance Monitoring Troubleshooting Any Infrastructure Investment Protection COPYRIGHT © 2019 NETSCOUT SYSTEMS, INC. | CONFIDENTIAL & PROPRIETARY Anywhere Agility 16 Any App/Service Low Op. Ex Any Way Low Cap. Ex